Package org.apache.tools.bzip2

Examples of org.apache.tools.bzip2.CBZip2InputStream

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    /**
     * Wraps an InputStream with a decompression stream for reading compressed archives.
     */
    private InputStream wrapInputStream(InputStream in) throws IOException {
        if (decompress == USE_BZIP) {
            return new CBZip2InputStream(in);
        }
        if (decompress == USE_GZIP) {
            return new GZIPInputStream(in, BUFFER_SIZE);
        }
       
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      return;
    }
    // Read 2 bytes due to bug in BZip library
    compressedStream.read();
    compressedStream.read();
    InputStream stream = new CBZip2InputStream(compressedStream);
    BufferedReader reader = new BufferedReader(new InputStreamReader(stream));

    // Pattern find word name
    Pattern titlePattern = Pattern.compile("<title>([^<]+)</title>");
    // Pattern to find beginning of wiki text
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        InputStream actualIn =
            new BufferedInputStream(new FileInputStream(actualFile));
        assertEquals((byte) 'B', actualIn.read());
        assertEquals((byte) 'Z', actualIn.read());

        originalIn = new CBZip2InputStream(originalIn);
        actualIn   = new CBZip2InputStream(actualIn);

        while (true) {
            int expected = originalIn.read();
            int actual   = actualIn.read();
            if (expected >= 0) {
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        for (int i = 0; i < MAGIC.length; i++) {
            if (in.read() != MAGIC[i]) {
                throw new IOException("Invalid bz2 stream.");
            }
        }
        return new CBZip2InputStream(in);
    }
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        if (source.lastModified() > dest.lastModified()) {
            log("Expanding " + source.getAbsolutePath() + " to "
                + dest.getAbsolutePath());

            FileOutputStream out = null;
            CBZip2InputStream zIn = null;
            InputStream fis = null;
            BufferedInputStream bis = null;
            try {
                out = new FileOutputStream(dest);
                fis = srcResource.getInputStream();
                bis = new BufferedInputStream(fis);
                int b = bis.read();
                if (b != 'B') {
                    throw new BuildException("Invalid bz2 file.", getLocation());
                }
                b = bis.read();
                if (b != 'Z') {
                    throw new BuildException("Invalid bz2 file.", getLocation());
                }
                zIn = new CBZip2InputStream(bis, true);
                byte[] buffer = new byte[BUFFER_SIZE];
                int count = 0;
                do {
                    out.write(buffer, 0, count);
                    count = zIn.read(buffer, 0, buffer.length);
                } while (count != -1);
            } catch (IOException ioe) {
                String msg = "Problem expanding bzip2 " + ioe.getMessage();
                throw new BuildException(msg, ioe, getLocation());
            } finally {
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                        if (istream.read() != magic[i]) {
                            throw new BuildException(
                                "Invalid bz2 file." + file.toString());
                        }
                    }
                    return new CBZip2InputStream(istream);
                }
            }
            return istream;
        }
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        InputStream actualIn =
            new BufferedInputStream(new FileInputStream(actualFile));
        assertEquals((byte) 'B', actualIn.read());
        assertEquals((byte) 'Z', actualIn.read());

        originalIn = new CBZip2InputStream(originalIn);
        actualIn   = new CBZip2InputStream(actualIn);

        while (true) {
            int expected = originalIn.read();
            int actual   = actualIn.read();
            if (expected >= 0) {
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        String fileName = file.getName();
        try {
            if (fileName.endsWith(".tar.gz") || fileName.endsWith(".tgz")) {
                return new TarInputStream(new GZIPInputStream(new FileInputStream(file)));
            } else if (fileName.endsWith(".tar.bz2")) {
                return new TarInputStream(new CBZip2InputStream(new FileInputStream(file)));
            } else if (fileName.endsWith(".tar") || "application/x-tar".equals(contentType)) {
                return new TarInputStream(new FileInputStream(file));
            } else if (fileName.endsWith(".zip")
                    || "application/x-zip-compressed".equals(contentType)
                    || "application/zip".equals(contentType)
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                is.mark(4);
                if (!(is.read() == 'B' && is.read() == 'Z')) {
                    // No BZ prefix as appended by command line tools.  Reset and hope for the best
                    is.reset();
                }
                return new CBZip2InputStream(is);
            }
        } catch (IOException e) {
            logger.warn("Something that looked like a compressed file gave an error on open: "+file,e);
        }
        return null;
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                        if (istream.read() != magic[i]) {
                            throw new BuildException(
                                "Invalid bz2 file." + file.toString());
                        }
                    }
                    return new CBZip2InputStream(istream);
                }
            }
            return istream;
        }
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